First, recruit five paper-maximizing ideal economic agents, and give them a picking order one through five. Let the last-picking agent divide up the rectangular piece of paper into five parts. Downsides: will cost you the piece of paper.
First, recruit five paper-maximizing ideal economic agents, and give them a picking order one through five. Let the last-picking agent divide up the rectangular piece of paper into five parts. Downsides: will cost you the piece of paper.